// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_TOUCHUI_TOUCH_SELECTION_MENU_RUNNER_VIEWS_H_
#define UI_VIEWS_TOUCHUI_TOUCH_SELECTION_MENU_RUNNER_VIEWS_H_

#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "ui/touch_selection/touch_selection_menu_runner.h"
#include "ui/views/views_export.h"

namespace views {
class Button;
class Widget;

// Views implementation for TouchSelectionMenuRunner.
class VIEWS_EXPORT TouchSelectionMenuRunnerViews
    : public ui::TouchSelectionMenuRunner {
public:
    // Test API to access internal state in tests.
    class VIEWS_EXPORT TestApi {
    public:
        explicit TestApi(TouchSelectionMenuRunnerViews* menu_runner);
        ~TestApi();

        gfx::Rect GetAnchorRect() const;
        Button* GetFirstButton() const;
        Widget* GetWidget() const;

    private:
        TouchSelectionMenuRunnerViews* menu_runner_;

        DISALLOW_COPY_AND_ASSIGN(TestApi);
    };

    TouchSelectionMenuRunnerViews();
    ~TouchSelectionMenuRunnerViews() override;

private:
    friend class TouchSelectionMenuRunnerViewsTestApi;
    class Menu;

    // ui::TouchSelectionMenuRunner:
    bool IsMenuAvailable(
        const ui::TouchSelectionMenuClient* client) const override;
    void OpenMenu(ui::TouchSelectionMenuClient* client,
        const gfx::Rect& anchor_rect,
        const gfx::Size& handle_image_size,
        aura::Window* context) override;
    void CloseMenu() override;
    bool IsRunning() const override;

    // A pointer to the currently running menu, or |nullptr| if no menu is
    // running. The menu manages its own lifetime and deletes itself when closed.
    Menu* menu_;

    DISALLOW_COPY_AND_ASSIGN(TouchSelectionMenuRunnerViews);
};

} // namespace views

#endif // UI_VIEWS_TOUCHUI_TOUCH_SELECTION_MENU_RUNNER_VIEWS_H_
